Math, asked by maanavguptaa, 1 year ago

factorise............................

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nikitagarg9: i think it should be 42xy

Answers

Answered by football10

0

hope it helps.....

..

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Answered by bandanapkarmakar

0

Answer:

Step-by-step explanation:

21x^2+18xy+12xy-21y^2

3x(7x+6y)+3y(4x-7y)

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